1 files changed, 89 insertions, 89 deletions
diff --git a/contrib/src/boost/random/detail/signed_unsigned_tools.hpp b/contrib/src/boost/random/detail/signed_unsigned_tools.hpp
index 4b2f722..1979908 100644
--- a/contrib/src/boost/random/detail/signed_unsigned_tools.hpp
+++ b/contrib/src/boost/random/detail/signed_unsigned_tools.hpp
@@ -1,89 +1,89 @@
-/* boost random/detail/signed_unsigned_tools.hpp header file
- *
- * Copyright Jens Maurer 2006
- * Distributed under the Boost Software License, Version 1.0. (See
- * accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- *
- * See http://www.boost.org for most recent version including documentation.
- */
-
-#ifndef BOOST_RANDOM_DETAIL_SIGNED_UNSIGNED_TOOLS
-#define BOOST_RANDOM_DETAIL_SIGNED_UNSIGNED_TOOLS
-
-#include <boost/limits.hpp>
-#include <boost/config.hpp>
-#include <boost/random/traits.hpp>
-
-namespace boost {
-namespace random {
-namespace detail {
-
-
-/*
- * Compute x - y, we know that x >= y, return an unsigned value.
- */
-
-template<class T, bool sgn = std::numeric_limits<T>::is_signed && std::numeric_limits<T>::is_bounded>
-struct subtract { };
-
-template<class T>
-struct subtract<T, /* signed */ false>
-{
-  typedef T result_type;
-  result_type operator()(T x, T y) { return x - y; }
-};
-
-template<class T>
-struct subtract<T, /* signed */ true>
-{
-  typedef typename boost::random::traits::make_unsigned_or_unbounded<T>::type result_type;
-  result_type operator()(T x, T y)
-  {
-    if (y >= 0)   // because x >= y, it follows that x >= 0, too
-      return result_type(x) - result_type(y);
-    if (x >= 0)   // y < 0
-      // avoid the nasty two's complement case for y == min()
-      return result_type(x) + result_type(-(y+1)) + 1;
-    // both x and y are negative: no signed overflow
-    return result_type(x - y);
-  }
-};
-
-/*
- * Compute x + y, x is unsigned, result fits in type of "y".
- */
-
-template<class T1, class T2, bool sgn = (std::numeric_limits<T2>::is_signed && (std::numeric_limits<T1>::digits >= std::numeric_limits<T2>::digits))>
-struct add { };
-
-template<class T1, class T2>
-struct add<T1, T2, /* signed or else T2 has more digits than T1 so the cast always works - needed when T2 is a multiprecision type and T1 is a native integer */ false>
-{
-  typedef T2 result_type;
-  result_type operator()(T1 x, T2 y) { return T2(x) + y; }
-};
-
-template<class T1, class T2>
-struct add<T1, T2, /* signed */ true>
-{
-  typedef T2 result_type;
-  result_type operator()(T1 x, T2 y)
-  {
-    if (y >= 0)
-      return T2(x) + y;
-    // y < 0
-    if (x > T1(-(y+1)))  // result >= 0 after subtraction
-      // avoid the nasty two's complement edge case for y == min()
-      return T2(x - T1(-(y+1)) - 1);
-    // abs(x) < abs(y), thus T2 able to represent x
-    return T2(x) + y;
-  }
-};
-
-} // namespace detail
-} // namespace random
-} // namespace boost
-
-#endif // BOOST_RANDOM_DETAIL_SIGNED_UNSIGNED_TOOLS
-
+/* boost random/detail/signed_unsigned_tools.hpp header file
+ *
+ * Copyright Jens Maurer 2006
+ * Distributed under the Boost Software License, Version 1.0. (See
+ * accompanying file LICENSE_1_0.txt or copy at
+ * http://www.boost.org/LICENSE_1_0.txt)
+ *
+ * See http://www.boost.org for most recent version including documentation.
+ */
+
+#ifndef BOOST_RANDOM_DETAIL_SIGNED_UNSIGNED_TOOLS
+#define BOOST_RANDOM_DETAIL_SIGNED_UNSIGNED_TOOLS
+
+#include <boost/limits.hpp>
+#include <boost/config.hpp>
+#include <boost/random/traits.hpp>
+
+namespace boost {
+namespace random {
+namespace detail {
+
+
+/*
+ * Compute x - y, we know that x >= y, return an unsigned value.
+ */
+
+template<class T, bool sgn = std::numeric_limits<T>::is_signed && std::numeric_limits<T>::is_bounded>
+struct subtract { };
+
+template<class T>
+struct subtract<T, /* signed */ false>
+{
+  typedef T result_type;
+  result_type operator()(T x, T y) { return x - y; }
+};
+
+template<class T>
+struct subtract<T, /* signed */ true>
+{
+  typedef typename boost::random::traits::make_unsigned_or_unbounded<T>::type result_type;
+  result_type operator()(T x, T y)
+  {
+    if (y >= 0)   // because x >= y, it follows that x >= 0, too
+      return result_type(x) - result_type(y);
+    if (x >= 0)   // y < 0
+      // avoid the nasty two's complement case for y == min()
+      return result_type(x) + result_type(-(y+1)) + 1;
+    // both x and y are negative: no signed overflow
+    return result_type(x - y);
+  }
+};
+
+/*
+ * Compute x + y, x is unsigned, result fits in type of "y".
+ */
+
+template<class T1, class T2, bool sgn = (std::numeric_limits<T2>::is_signed && (std::numeric_limits<T1>::digits >= std::numeric_limits<T2>::digits))>
+struct add { };
+
+template<class T1, class T2>
+struct add<T1, T2, /* signed or else T2 has more digits than T1 so the cast always works - needed when T2 is a multiprecision type and T1 is a native integer */ false>
+{
+  typedef T2 result_type;
+  result_type operator()(T1 x, T2 y) { return T2(x) + y; }
+};
+
+template<class T1, class T2>
+struct add<T1, T2, /* signed */ true>
+{
+  typedef T2 result_type;
+  result_type operator()(T1 x, T2 y)
+  {
+    if (y >= 0)
+      return T2(x) + y;
+    // y < 0
+    if (x > T1(-(y+1)))  // result >= 0 after subtraction
+      // avoid the nasty two's complement edge case for y == min()
+      return T2(x - T1(-(y+1)) - 1);
+    // abs(x) < abs(y), thus T2 able to represent x
+    return T2(x) + y;
+  }
+};
+
+} // namespace detail
+} // namespace random
+} // namespace boost
+
+#endif // BOOST_RANDOM_DETAIL_SIGNED_UNSIGNED_TOOLS
+